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YOUNG Lightweight And Breathable Baby Diapers Anti-side Leakage Wholesale is a premium line of disposable baby diapers engineered to meet the daily care needs of infants and toddlers, while catering to the bulk-order demands of distributors, retailers, and businesses worldwide. Manufactured by Diapersun Sanitary Products Co., Ltd. — a certified manufacturer approved by ISO and NAFDAC with 6 professional advanced production lines — these diapers combine functionality, comfort, and reliability to address key parenting pain points, such as frequent diaper changes, side leakage, and baby skin irritation.
Designed for modern parenting scenarios, the diapers prioritize both baby comfort and parental convenience: their lightweight construction reduces bulk without compromising absorbency, while breathable materials prevent stuffiness even during extended wear. As a wholesale-focused product, it supports global buyers with flexible ordering options (including mixed-size containers) and customization services, making it a top choice for businesses looking to stock high-quality, market-ready baby care solutions. The product covers sizes from newborn (NB) to large (L) to fit growing babies, ensuring broad applicability across different age groups and markets.
At the core of YOUNG baby diapers is a multi-layer absorbent core that rapidly locks in urine and traps moisture, maintaining a dry surface against the baby’s skin for up to 12 hours. This advanced absorption technology not only minimizes the frequency of diaper changes (a critical benefit for nighttime or travel) but also significantly reduces the risk of red rash (diaper dermatitis) — a common concern for parents. The core’s structure prevents fluid backflow, ensuring the baby stays comfortable and dry even during active play or long periods of rest.
The diapers are tailored to match the physiological development of babies, with size options calibrated to specific weight ranges for a snug, non-restrictive fit. Sizes include:
NB size: For babies weighing <5kg (newborns to 1-month-olds)
S size: For babies weighing 4-8kg (1 to 3-month-olds)
M size: For babies weighing 6-11kg (3 to 6-month-olds)
Each size features an adjustable waistband with secure fasteners, allowing parents to customize the fit as the baby moves, while avoiding gaps that cause leakage. This sizing precision ensures the diapers work effectively for babies at different growth stages, enhancing user satisfaction and repeat purchases.
To simplify diaper change timing — especially for new parents or caregivers — YOUNG baby diapers include a visible urine indicator line. The line changes color (from yellow to blue, for example) when it comes into contact with moisture, eliminating the need for guesswork or unnecessary diaper checks. This feature reduces disruption to the baby’s sleep and play, while also ensuring the diaper is changed promptly to maintain hygiene and skin health.
Side leakage is a major complaint with many baby diapers, but YOUNG addresses this with 3D three-dimensional leak-proof guards along the leg cuffs. These elastic guards form a soft barrier that adapts to the baby’s leg movements, preventing urine from seeping out even when the baby rolls over, crawls, or sits up. The guards are gentle on delicate skin (no rough edges or tight elastic) and retain their shape after multiple movements, ensuring consistent protection throughout wear.
Crafted from ultra-soft, breathable non-woven fabric, the diapers weigh 30% less than traditional bulkier diapers (without sacrificing absorbency), making them easy for babies to move in. The material is hypoallergenic and free from harsh chemicals (such as parabens or fragrances), reducing the risk of skin irritation for sensitive infants. The breathable outer layer allows air circulation, preventing heat and moisture buildup — a key factor in keeping babies cool and comfortable during hot weather or long naps.
Proper application ensures the diapers deliver optimal absorbency and leak protection. Start by preparing a safe, flat surface (such as a changing table) and ensuring the baby’s buttocks are clean and dry (use a mild baby wipe or warm cloth if needed). Next, take a clean YOUNG diaper and place the back panel (where the waist fasteners are located) under the baby’s buttocks, aligning it with the baby’s waist. Pull the front panel up to the baby’s abdomen, then attach the left and right waist fasteners symmetrically — avoid over-tightening, as this can cause discomfort or restrict movement.
Finally, adjust the leg cuffs: gently pull the 3D leak-proof guards outward to ensure they are fully extended (not folded under), and check the waistband to confirm it fits snugly but allows two fingers to slide between the diaper and the baby’s skin. This adjustment step is critical for preventing side leakage and ensuring the baby’s comfort.
The diapers’ multi-layer water-locking core makes them ideal for nighttime use, as they can absorb multiple wettings without feeling heavy or causing leakage. This long-lasting dryness helps babies sleep through the night (a key benefit for parental rest) by eliminating discomfort from wetness. The breathable material also prevents overheating, ensuring the baby stays cozy without sweating.
For trips involving high-speed trains, airplanes, or long road trips — where frequent diaper changes are impractical — YOUNG baby diapers offer reliable performance. Their lightweight design is easy to pack in travel bags, while the anti-side leakage guards and strong absorbency mean parents can go 4-6 hours between changes (depending on the baby’s age) without worrying about accidents. The breathable fabric also keeps the baby’s skin comfortable during extended periods of sitting or being in a car seat.
Is Diapersun a qualified and capable manufacturer for baby diapers? Yes — Diapersun Sanitary Products Co., Ltd. is fully certified by ISO and NAFDAC, ensuring compliance with international quality and safety standards for sanitary products. The company operates 6 professional advanced production lines dedicated to manufacturing baby diapers (sizes NB-XXL), adult diapers, feminine napkins, pet diapers, and wet wipes. We also offer end-to-end OEM and ODM services, supporting businesses with custom designs, materials, and branding to meet regional market needs.
What is the minimum order quantity for wholesale purchases? The MOQ is 100,000 pieces per size for single-size orders. For mixed-size orders, a 20FT container can accommodate up to 2 different sizes, while a 40HQ container can hold up to 4 different sizes. This flexibility allows buyers to stock a range of sizes without overcommitting to large quantities of a single size, reducing inventory risks.
How long does production take after an order is confirmed? The standard production lead time is 25-30 days from the date of order confirmation and receipt of the deposit. This timeline includes material sourcing, manufacturing, quality inspection, and packaging — we prioritize on-time delivery to ensure buyers meet their own market deadlines.
What payment methods are accepted? We offer two secure payment options for wholesale orders:
30% upfront deposit upon order confirmation, with the remaining 70% balance due against the original bill of lading (B/L) copy.
Letter of Credit (L/C) at sight, a preferred option for international buyers seeking additional financial security.
Size parameters
SIZE | WEIGHT |
NB | <5kg |
S | 4-8kg |
M | 6-11kg |


// Machine Details
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// Factory
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// Warehouse & Loading
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YOUNG Lightweight And Breathable Baby Diapers Anti-side Leakage Wholesale is a premium line of disposable baby diapers engineered to meet the daily care needs of infants and toddlers, while catering to the bulk-order demands of distributors, retailers, and businesses worldwide. Manufactured by Diapersun Sanitary Products Co., Ltd. — a certified manufacturer approved by ISO and NAFDAC with 6 professional advanced production lines — these diapers combine functionality, comfort, and reliability to address key parenting pain points, such as frequent diaper changes, side leakage, and baby skin irritation.
Designed for modern parenting scenarios, the diapers prioritize both baby comfort and parental convenience: their lightweight construction reduces bulk without compromising absorbency, while breathable materials prevent stuffiness even during extended wear. As a wholesale-focused product, it supports global buyers with flexible ordering options (including mixed-size containers) and customization services, making it a top choice for businesses looking to stock high-quality, market-ready baby care solutions. The product covers sizes from newborn (NB) to large (L) to fit growing babies, ensuring broad applicability across different age groups and markets.
At the core of YOUNG baby diapers is a multi-layer absorbent core that rapidly locks in urine and traps moisture, maintaining a dry surface against the baby’s skin for up to 12 hours. This advanced absorption technology not only minimizes the frequency of diaper changes (a critical benefit for nighttime or travel) but also significantly reduces the risk of red rash (diaper dermatitis) — a common concern for parents. The core’s structure prevents fluid backflow, ensuring the baby stays comfortable and dry even during active play or long periods of rest.
The diapers are tailored to match the physiological development of babies, with size options calibrated to specific weight ranges for a snug, non-restrictive fit. Sizes include:
NB size: For babies weighing <5kg (newborns to 1-month-olds)
S size: For babies weighing 4-8kg (1 to 3-month-olds)
M size: For babies weighing 6-11kg (3 to 6-month-olds)
Each size features an adjustable waistband with secure fasteners, allowing parents to customize the fit as the baby moves, while avoiding gaps that cause leakage. This sizing precision ensures the diapers work effectively for babies at different growth stages, enhancing user satisfaction and repeat purchases.
To simplify diaper change timing — especially for new parents or caregivers — YOUNG baby diapers include a visible urine indicator line. The line changes color (from yellow to blue, for example) when it comes into contact with moisture, eliminating the need for guesswork or unnecessary diaper checks. This feature reduces disruption to the baby’s sleep and play, while also ensuring the diaper is changed promptly to maintain hygiene and skin health.
Side leakage is a major complaint with many baby diapers, but YOUNG addresses this with 3D three-dimensional leak-proof guards along the leg cuffs. These elastic guards form a soft barrier that adapts to the baby’s leg movements, preventing urine from seeping out even when the baby rolls over, crawls, or sits up. The guards are gentle on delicate skin (no rough edges or tight elastic) and retain their shape after multiple movements, ensuring consistent protection throughout wear.
Crafted from ultra-soft, breathable non-woven fabric, the diapers weigh 30% less than traditional bulkier diapers (without sacrificing absorbency), making them easy for babies to move in. The material is hypoallergenic and free from harsh chemicals (such as parabens or fragrances), reducing the risk of skin irritation for sensitive infants. The breathable outer layer allows air circulation, preventing heat and moisture buildup — a key factor in keeping babies cool and comfortable during hot weather or long naps.
Proper application ensures the diapers deliver optimal absorbency and leak protection. Start by preparing a safe, flat surface (such as a changing table) and ensuring the baby’s buttocks are clean and dry (use a mild baby wipe or warm cloth if needed). Next, take a clean YOUNG diaper and place the back panel (where the waist fasteners are located) under the baby’s buttocks, aligning it with the baby’s waist. Pull the front panel up to the baby’s abdomen, then attach the left and right waist fasteners symmetrically — avoid over-tightening, as this can cause discomfort or restrict movement.
Finally, adjust the leg cuffs: gently pull the 3D leak-proof guards outward to ensure they are fully extended (not folded under), and check the waistband to confirm it fits snugly but allows two fingers to slide between the diaper and the baby’s skin. This adjustment step is critical for preventing side leakage and ensuring the baby’s comfort.
The diapers’ multi-layer water-locking core makes them ideal for nighttime use, as they can absorb multiple wettings without feeling heavy or causing leakage. This long-lasting dryness helps babies sleep through the night (a key benefit for parental rest) by eliminating discomfort from wetness. The breathable material also prevents overheating, ensuring the baby stays cozy without sweating.
For trips involving high-speed trains, airplanes, or long road trips — where frequent diaper changes are impractical — YOUNG baby diapers offer reliable performance. Their lightweight design is easy to pack in travel bags, while the anti-side leakage guards and strong absorbency mean parents can go 4-6 hours between changes (depending on the baby’s age) without worrying about accidents. The breathable fabric also keeps the baby’s skin comfortable during extended periods of sitting or being in a car seat.
Is Diapersun a qualified and capable manufacturer for baby diapers? Yes — Diapersun Sanitary Products Co., Ltd. is fully certified by ISO and NAFDAC, ensuring compliance with international quality and safety standards for sanitary products. The company operates 6 professional advanced production lines dedicated to manufacturing baby diapers (sizes NB-XXL), adult diapers, feminine napkins, pet diapers, and wet wipes. We also offer end-to-end OEM and ODM services, supporting businesses with custom designs, materials, and branding to meet regional market needs.
What is the minimum order quantity for wholesale purchases? The MOQ is 100,000 pieces per size for single-size orders. For mixed-size orders, a 20FT container can accommodate up to 2 different sizes, while a 40HQ container can hold up to 4 different sizes. This flexibility allows buyers to stock a range of sizes without overcommitting to large quantities of a single size, reducing inventory risks.
How long does production take after an order is confirmed? The standard production lead time is 25-30 days from the date of order confirmation and receipt of the deposit. This timeline includes material sourcing, manufacturing, quality inspection, and packaging — we prioritize on-time delivery to ensure buyers meet their own market deadlines.
What payment methods are accepted? We offer two secure payment options for wholesale orders:
30% upfront deposit upon order confirmation, with the remaining 70% balance due against the original bill of lading (B/L) copy.
Letter of Credit (L/C) at sight, a preferred option for international buyers seeking additional financial security.
Size parameters
SIZE | WEIGHT |
NB | <5kg |
S | 4-8kg |
M | 6-11kg |


// Machine Details
![]() | ![]() | ![]() | ![]() |
// Factory
![]() | ![]() | ![]() |
![]() | ![]() | ![]() |
![]() | ![]() | ![]() |
// Warehouse & Loading
![]() | ![]() | ![]() |